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Showing 1 to 1 of 1 for “"partial algebras"”.
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Hyperequational theory for partial algebras
… and solid varieties from the total to the partial case. (1) We prove that the operators chi^A_RNF and chi^E_RNF are only monotone and additive and we show that the sets of all fixed points of these operators are characterized only by three instead of four equivalent conditions for the case …